From: The effect of L-theanine supplementation on the immune system of athletes exposed to strenuous physical exercise
Parameters
Supplemented group
(n = 10)
Placebo group
Age (years)
21.0 ± 0.91
20.5 ± 1.08
Body weight (kg)
88.9 ± 7.02
85.7 ± 10.40
Body height (cm)
191.2 ± 3.03
187.9 ± 5.62
Duration of training (years)
7.5 ± 1.5
6.3 ± 1.5